Battery charger for a vacuum appliance



FIG. 1 is an isometric front perspective view of the front and upper surface of the battery charger for a vacuum appliance;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is bottom view thereof;

FIG. 5 is a side view thereof; and,

FIG. 6 , is a side view thereof, showing the side opposite that shown in FIG. 5.

The broken lines in the drawings are for purpose of illustrating unclaimed portions of the battery charger and form no part of the claimed design. 

CLAIM The ornamental design for a battery charger for a vacuum appliance, as shown and described. 